Comet Group vs Ultra Clean Holdings

Both are primarily Subsystems & Components companies. Comet Group is larger by market cap ($3.3B vs $3.1B). Ultra Clean Holdings reports higher tracked revenue ($2.1B vs $552M).

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Side-by-side

Comet GroupUltra Clean Holdings
Market cap$3.3B$3.1B
Revenue$552M (FY2025)$2.1B (FY2024)
Primary segmentSubsystems & ComponentsSubsystems & Components
Market positionnicheniche
CountrySwitzerlandUnited States
Tracked suppliers00
Tracked customers910
Chokepoint / criticality52/10052/100

Market caps/revenue from the wafergraph dataset · data as of 2026-10-09. Criticality is a graph-derived chokepoint score (0–100). Coverage is partial; "Unpriced" means no reliable market cap.

How Comet Group and Ultra Clean Holdings compare

  • Size: Comet Group is the larger company by market cap.
  • Revenue: Ultra Clean Holdings reports higher tracked revenue.
  • Supply-chain criticality: Both companies have the same chokepoint score (52/100).
  • Footprint: Comet Group (Switzerland) vs Ultra Clean Holdings (United States).

Company hubs

Comet Group · Ultra Clean Holdings · Equipment (Front End) segment

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Cite as: wafergraph, “Comet Group vs Ultra Clean Holdings”, https://wafergraph.com/compare/comet-vs-ultra_clean (data as of 2026-10-09).

Frequently asked questions3
Is Comet Group bigger than Ultra Clean Holdings?
Comet Group is larger by market cap ($3.3B vs $3.1B).
What's the difference between Comet Group and Ultra Clean Holdings?
Comet Group is a niche in Subsystems & Components based in Switzerland; Ultra Clean Holdings is a niche in Subsystems & Components based in United States. Both operate in the Equipment (Front End) segment.
Who are Comet Group's and Ultra Clean Holdings's suppliers?
wafergraph tracks 0 suppliers for Comet Group and 0 for Ultra Clean Holdings.